Examine the sketch of the xylem elements below (they are displayed horizontally to save page space), these elements are from top to bottom A, B, C, and D. In examining the graph below provide the sequence from left to right that you would expect the vessel elements to fall on the graph. 120 100 80 60 40 20 -12 -10 -8 -6 -4 -2 2 Xylem Water Pressure (Mpa) Percent Loss in Xylem Conductance
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- Name Date: Instructions: Create a line graph for all tables provided on the blank graphs provided. Mark an appropriate scale before plotting your data. Identify the dependent and independent variables. 1. Data Table Length of Root Tips in Solution With Aluminum Time Length of Root Tips in Solution Without Aluminum lons (mm) 2.0 2.2 2.4 2.8 2.9 3.2 3.7 3.9 (hr) lons (mm) 2.0 2.1 2.2 2.4 1 3 4 2.6 2.7 6 2.8 2.8 Growth of Wheat Root Tips O= Root tips in solution with aluminum ions A= Root tips in solution without aluminum ions Time (hr) The dependent variable is The independent variable is Length of Root Tips (mm)The cross-sectional area of a fiber made out of flax swells as a result of absorbing its allowed maximum amount of water. Calculate the final area (swollen) in μm^2 of a fiber that has an initial dry equivalent diameter of 13.3 μm .You want to add cells at a density of 3 x 104 cells / cm2 to a 12-well plate where each well has an area of 4 cm 2 . Your cell suspension contains 6 x 104 cells / ml. What volume of this suspension would you add to the well to achieve the desired cell density?
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- compute for the callibration factor in micrometers of the ocular micrometer using the low power objective. explain your answerLab students placed ten spinach leaf disks in each of three test tubes containing a baking soda solution and a control tube without baking soda. The volume of liquid in each tube and the temperature of the solutions were held constant. All tubes were placed an equal distance from a light source as indicated in the accompanying table. After 10 minutes, the amount of oxygen present in each sample was measured. Test Tube Grams of Baking Soda (CO2 source) Wattage of Light Bulb 1 0.5 25 2 0.5 50 3 0.5 75 4 0 75 Which tube is expected to contain the greatest quantity of oxygen? Tube 1 Tube 2 Tube 3 Tube 4Now prepare a 500 ml media having ¼ strength MS with 5mM BAP, 5.5 mg/l Kn and coconut water 10%. Stocks are MS Macro 10X, micro 20X, FeEDTA 10X, Organic 100X, BAP and Kn 5gm/100ml. If you need anything else then you add accordingly. BAP has a MW of 225.3. Sucrose and Myo-inositol is not mentioned in the question. These you need to add. Consistency of the medium is also mentioned.